<template>
  <div class="header">
    <!-- 折叠按钮 -->
    <div class="collapse-btn" @click="collapseChage">
      <el-icon v-if="!collapse">
        <Fold />
      </el-icon>
      <el-icon v-else>
        <Expand />
      </el-icon>
    </div>
    <div class="logo">后台管理系统</div>
    <div class="header-right">
      <div class="header-user-con">
        <!-- 消息中心 -->
        <div class="btn-bell">
          <el-tooltip effect="dark" :content="message ? `有${message}条未读消息` : `消息中心`" placement="bottom">
            <el-icon>
              <Bell />
            </el-icon>
            <!-- <router-link to="/tabs"> -->
            <!-- </router-link> -->
          </el-tooltip>
          <span class="btn-bell-badge" v-if="message"></span>
        </div>
        <!-- 用户头像 -->
        <div class="user-avator">
          <img v-if="img" :src="imgUrl" />
          <!-- <img v-if="img" :src="`${IMG_URL}${avator}`" class="user-avator" alt /> -->
          <img v-else src="../assets/img/img.jpg" />
        </div>
        <!-- 用户名下拉菜单 -->
        <el-dropdown class="user-name" trigger="click" @command="handleCommand">
          <span class="el-dropdown-link">
            <!-- {{ username }} -->
            <el-icon>
              <CaretBottom />
            </el-icon>
          </span>
          <template #dropdown>
            <el-dropdown-menu>
              <el-dropdown-item command="goUserCenter">
                个人中心
              </el-dropdown-item>
              <el-dropdown-item divided command="loginout">
                退出登录
              </el-dropdown-item>
            </el-dropdown-menu>
          </template>
        </el-dropdown>
      </div>
    </div>
  </div>
</template>

<script setup>
import { computed, ref } from 'vue'
import { useTagsStore } from "../stores/store.js";
import { useRoute, useRouter } from 'vue-router'
import { IMG_URL } from "@/utils/imgStatic";

const userInfo = localStorage.getItem("userInfo")
// if (userInfo == "{}" || !userInfo) {
//   localStorage.setItem('userInfo', JSON.stringify({
//     user: {
//       username: "cry",
//       type: "0",
//       updatedAt: "2023-09-19 19:28:32",
//       address: "cqie",
//     }
//   }))
// }

const user = JSON.parse(localStorage.getItem("userInfo")).user
const avator = user.avator;
const img = ref(false)
if (user.avator) {
  img.value = true
}

const imgUrl = `${IMG_URL}${user.avator}`;

const store = useTagsStore()
const router = useRouter()
const message = 10
const collapse = computed(() => {
  return store.collapse
})
const collapseChage = () => {
  store.handleCollapse(!store.collapse)
}
const handleCommand = (command) => {
  if (command == 'loginout') {
    router.push('/login')
  } else if (command == 'goUserCenter') {
    router.push('/userCenter')
  }
}
</script>

<style scoped>
.header {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 70px;
  font-size: 22px;
  color: #fff;
}

.collapse-btn {
  float: left;
  padding: 0 21px;
  cursor: pointer;
  line-height: 70px;
}

.header .logo {
  float: left;
  width: 250px;
  line-height: 70px;
}

.header-right {
  float: right;
  padding-right: 50px;
}

.header-user-con {
  display: flex;
  height: 70px;
  align-items: center;
}

.btn-fullscreen {
  transform: rotate(45deg);
  margin-right: 5px;
  font-size: 24px;
}

.btn-bell,
.btn-fullscreen {
  position: relative;
  width: 30px;
  height: 30px;
  text-align: center;
  border-radius: 15px;
  cursor: pointer;
}

.btn-bell-badge {
  position: absolute;
  right: 0;
  top: -2px;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #f56c6c;
  color: #fff;
}

.btn-bell .el-icon-bell {
  color: #fff;
}

.user-name {
  margin-left: 10px;
}

.user-avator {
  margin-left: 20px;
}

.user-avator img {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.el-dropdown-link {
  color: #fff;
  cursor: pointer;
}

.el-dropdown-menu__item {
  text-align: center;
}
</style>
